Blend door actuators
are the most common reason for the car air conditioning to blow cold air on one side and hot air on the other. They can be diagnosed with an advanced scan tool. … If the actuator is clicking, this is another sign it will probably need to be replaced.
How much does it cost to replace a blend door actuator?
The average cost ranges from
$100 to $400
for an HVAC blend door actuator replacement in your vehicle.
How do I know if my blend door actuator is bad?
- Knocking. Knocking sounds can almost always be attributed to a failing blend door actuator. …
- Clicking. …
- Any Other Strange Noises. …
- Inconsistent Airflow. …
- Inconsistent Temperature. …
- Wrong Temperature.
Why is cold air coming out of my vents when the heat is on?
Your Air Filter Is
Dirty
Clogged air filters could be causing cold air to blow out of your vents. A dirty air filter can block airflow over your furnace’s heat exchanger, which can cause it to overheat.
How long does it take to fix a blend door actuator?
Replacing the blend door actuator is actually a fairly simple process, and it should take
no more than an hour
. So the labor will cost you around $75 – $150 depending on labor rates at your local repair shop. In general, you can expect the total cost to be no more than $400.
How do I know if I have a bad actuator?
- Unusual noises coming from inside the door. …
- Power door locks behave erratically. …
- Power door locks do not function.
What does a bad blend door actuator sound like?
When you start the car, or just the AC system, and notice
a knocking sound
like someone tapping on your door, that is indicative of a problem with the blend door actuator. Inconsistent Airflow: If the blend door is moving back and forth, then the airflow will be diverted incorrectly or maintained incorrectly.
Can you manually turn a blend door actuator?
The actuator is what needs replacing. The
arm/hinge that is moving up and down
is just the thing you need to grab with your finger to manually flip the blend door over to the hot temp side.
Why does my heat feel like cold air?
There are a few reasons your heat pump could be blowing cold air. …
Turn off the heat at the thermostat and check your air filter
. If it’s dirty, change it! Make sure the thermostat is set to “AUTO”, not “ON”.
What does it mean when your heat is blowing out cold air in your car?
A car heating system blowing cold air can be due to a
faulty thermostat
, low coolant fluid level, malfunctioning heater core, a leaking cooling system, or problems with heating controls and blend door.
Why is my heater not blowing hot air in my house?
First, check
to make sure the thermostat is set correctly
. You will want to make sure that the fan control is set to auto, and not ‘on’. If the thermostat appears set correctly, turn off your heater at the thermostat and check the filter. If the filter is dirty, replace it.
Can I drive with a bad actuator?
Can I drive with a blend door actuator problem? Driving with a bad blend door actuator
may not be comfortable
, but it won’t hurt the vehicle.
How long does it take to replace door actuator?
Expect the replacement work to take
one to two hours
, including testing. Usually a bad or failing power door lock actuator will produce a few symptoms that can notify the driver of an issue that should be serviced.
Can you fix a blend door actuator?
There’s a chance the mode or blend door actuator may be good but the door or linkage is binding, so check it before you replace the actuator (photo above). If the door binds, take it to a pro for replacement. However, if it moves smoothly, buy a
new blend door actuator from the dealer or auto parts store
.
How do you test actuators?
To test a linear actuator’s current draw, simply
connect a multimeter in series with one of the leads of a powered linear actuator
, and watch the amperage reading as you extend/retract the rod. Based on the reading, you can determine a power supply that will be able to handle that current draw.
